Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2001-3-23
pubmed:abstractText
Utilizing a pharmacophoric model of binding of 3-(2-aminoethyl)indoles to 5HT(1B/1D) receptors, we identified the 3-aminocyclobutyl group as a potential ethylamine isostere. A novel multidimensional chemometric approach was used to predict the intrinsic activity (degree of agonism) at the receptor. A qualitative model for pharmacokinetic properties was then used to guide the synthesis toward molecules likely to have oral bioavailability in humans. A novel synthetic route to 3-(3-dimethylaminocyclobutyl)indoles was developed. Analogues showed generally lower intrinsic activity at 5HT(1B/1D) receptors than their ethylamine counterparts. 4-[3-(trans-3-Dimethylaminocyclobutyl)-1H-indol-5-ylmethyl]-(4S)-oxazolidin-2-one (4991W93, 1) was identified as a partial agonist against 5HT(1B/1D) receptors, with low intrinsic activity. This molecule also has significant activity against 5HT(1F) receptors but is selective over other 5HT receptors. In addition this compound was found to be an exceptionally potent inhibitor of electrically induced plasma extravasation. Compound 1 may have utility in the treatment and prophylaxis of migraine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
681-93
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:11262079-Administration, Oral, pubmed-meshheading:11262079-Animals, pubmed-meshheading:11262079-Binding, Competitive, pubmed-meshheading:11262079-Biological Availability, pubmed-meshheading:11262079-Brain, pubmed-meshheading:11262079-CHO Cells, pubmed-meshheading:11262079-Capillary Permeability, pubmed-meshheading:11262079-Cattle, pubmed-meshheading:11262079-Cricetinae, pubmed-meshheading:11262079-Ear, pubmed-meshheading:11262079-Electric Stimulation, pubmed-meshheading:11262079-Guinea Pigs, pubmed-meshheading:11262079-Humans, pubmed-meshheading:11262079-Indoles, pubmed-meshheading:11262079-Male, pubmed-meshheading:11262079-Migraine Disorders, pubmed-meshheading:11262079-Models, Molecular, pubmed-meshheading:11262079-Oxazoles, pubmed-meshheading:11262079-Rabbits, pubmed-meshheading:11262079-Rats, pubmed-meshheading:11262079-Receptor, Serotonin, 5-HT1B, pubmed-meshheading:11262079-Receptor, Serotonin, 5-HT1D, pubmed-meshheading:11262079-Receptors, Serotonin, pubmed-meshheading:11262079-Regional Blood Flow, pubmed-meshheading:11262079-Serotonin Receptor Agonists, pubmed-meshheading:11262079-Serum Albumin, Bovine, pubmed-meshheading:11262079-Structure-Activity Relationship, pubmed-meshheading:11262079-Trigeminal Ganglion, pubmed-meshheading:11262079-Vasoconstrictor Agents
pubmed:year
2001
pubmed:articleTitle
Discovery of 4-[3-(trans-3-dimethylaminocyclobutyl)-1H-indol-5-ylmethyl]-(4S)-oxazolidin-2-one (4991W93), a 5HT(1B/1D) receptor partial agonist and a potent inhibitor of electrically induced plasma extravasation.
pubmed:affiliation
GlaxoWellcome, Medicines Research Centre, Gunnels Wood Road, Stevenage SG1 2NY, UK.
pubmed:publicationType
Journal Article, In Vitro